65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
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// Copyright 2017 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package procfs
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import (
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"strings"
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"testing"
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)
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func TestBuddyInfo(t *testing.T) {
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buddyInfo, err := FS("fixtures/buddyinfo/valid").NewBuddyInfo()
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "DMA", buddyInfo[0].Zone; want != got {
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t.Errorf("want Node 0, Zone %s, got %s", want, got)
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}
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if want, got := "Normal", buddyInfo[2].Zone; want != got {
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t.Errorf("want Node 0, Zone %s, got %s", want, got)
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}
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if want, got := 4381.0, buddyInfo[2].Sizes[0]; want != got {
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t.Errorf("want Node 0, Zone Normal %f, got %f", want, got)
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}
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if want, got := 572.0, buddyInfo[1].Sizes[1]; want != got {
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t.Errorf("want Node 0, Zone DMA32 %f, got %f", want, got)
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}
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}
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func TestBuddyInfoShort(t *testing.T) {
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_, err := FS("fixtures/buddyinfo/short").NewBuddyInfo()
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if err == nil {
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t.Errorf("expected error, but none occurred")
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}
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if want, got := "invalid number of fields when parsing buddyinfo", err.Error(); want != got {
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t.Errorf("wrong error returned, wanted %q, got %q", want, got)
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}
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}
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func TestBuddyInfoSizeMismatch(t *testing.T) {
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_, err := FS("fixtures/buddyinfo/sizemismatch").NewBuddyInfo()
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if err == nil {
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t.Errorf("expected error, but none occurred")
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}
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if want, got := "mismatch in number of buddyinfo buckets", err.Error(); !strings.HasPrefix(got, want) {
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t.Errorf("wrong error returned, wanted prefix %q, got %q", want, got)
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}
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}
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